A.Under any condition
B.If the grounding lasts over 24 hours
C.If it creates a hazard to the environment
D.At the owner's discretion
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A.bifurcation
B.fish net area
C.anchorage area
D.dredging area
A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
A.actual total loss
B.constructive total loss
C.general average
D.particular average
A.current setting your vessel on the wall
B.current setting into the lock chamber
C.an eddy working along the lower guide wall
D.current setting counterclockwise
A.any wire rope used for mooring
B.a fire-warp
C.a mooring line running diagonally to the keel
D.a mooring line perpendicular to the keel
最新試題
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A chart position enclosed by a square is a(n)（）.
A “full service” Loran-C receiver will provide（）.
A “figure eight” knot is used to（）.
A chart with a natural scale of 1:160，000 is classified as a（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A vessel’s quarter is that section which is（）.
A “sheepshank” is used to（）.